Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502310 | Conveyor roller and method of manufacture thereof | Anatoly N. Gnutov, Boris Golberg, Nadezhda N. Zelenskaya, Vladimir G. Kaporovich, Varlen K. Pirogov +5 more | 1985-03-05 |
| 4470281 | Method of forming end face wall having concentric recess in tubular workpiece | Vladimir G. Kaporovich, Viktor G. Sereda, Valentina P. Chemeris, Viktor A. Makarychev, Varlen K. Pirogov +4 more | 1984-09-11 |